28258930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23747}}^1$

素因数の和:23778

約数の個数: 32

約数和(自身を含む): 61554816

約数和(自身を除く): 33295886

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 23747, 47494, 118735, 166229, 237470, 332458, 403699, 807398, 831145, 1662290, 2018495, 2825893, 4036990, 5651786, 14129465, 28258930]

約数ペア:

[(1, 28258930), (2, 14129465), (5, 5651786), (7, 4036990), (10, 2825893), (14, 2018495), (17, 1662290), (34, 831145), (35, 807398), (70, 403699), (85, 332458), (119, 237470), (170, 166229), (238, 118735), (595, 47494), (1190, 23747)]